#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <iostream>
#include <queue>
#include <list>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;

#define MAX_PRIME 20000 
bool isprime[MAX_PRIME+1]; 
vector<int> primes; 
void init_prime(){
  fill(isprime, isprime+MAX_PRIME+1, true); 
  isprime[0] = isprime[1] = false; 
  for(int i = 2; i <= MAX_PRIME; i++) { 
    if (isprime[i]) { 
      primes.push_back(i); 
      for(int j = i*2; j <= MAX_PRIME; j += i) 
        isprime[j] = false; 
    } 
  } 
}

int memo[20000];

int solve(int N){
  if(memo[N] >= 0) return memo[N];
  int ret = 0;
  rep(i,primes.size()){
    if(N-primes[i]>=2){
      if(solve(N-primes[i]) == 0){
        ret = 1;
      }
    }
  }
  return memo[N] = ret;
}

int main(){
  init_prime();
  rep(i,20000) memo[i] = -1;

  int N;
  cin >> N;

  memo[0] = 1;
  memo[1] = 1;
  memo[2] = 0;
  memo[3] = 0;

  solve(N);

  //rep(i,15) cout << memo[i] << " "; cout << endl;
  
  if(memo[N]>0) cout << "Win" << endl;
  else cout << "Lose" << endl;
  
  return 0;
}